Pernicious anaemia and polycythaemia rubra vera.
D000752:Anemia, Pernicious / Q000150:complications*; D000906:Antibodies / Q000032:analysis; D005260:Female; D005492:Folic Acid / Q000097:blood; D005753:Gastric Mucosa / Q000276:immunology; D006452:Hemoglobinometry; D006801:Humans; D007437:Intrinsic Factor; D008297:Male; D008875:Middle Aged; D011087:Polycythemia Vera / Q000150:complications* / Q000276:immunology; D014805:Vitamin B 12 / Q000097:blood
D000906:Antibodies; D007437:Intrinsic Factor; D005492:Folic Acid; D014805:Vitamin B 12